[Bug c++/49525] [4.4] wrong code and wrong warning for bitfield related operations

[marcin.slusarz at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49525

--- Comment #2 from Marcin Ślusarz <marcin.slusarz at gmail dot com> 2011-06-24 
22:23:56 UTC ---
Created attachment 24597
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24597
standalone app testing this bug

I'm attaching sources of standalone app which tests this bug.

It should print:
0
0
0
0

Sometimes it prints:
1
1
1
1
a.out: main.c:14: void check_output(ureg_src*): Assertion `sum == 0' failed.